Element block pseudo-element :before generated with margin 0px line-height 1 font-weight normal display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition float none cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid width 160px border-radius height auto overflow hidden z-index auto background transform padding 20px box-sizing content-box font-size 16px position static